internals/src/EflSharp/EflSharp/Interop.Eext.Rotary.cs

   1 using System;
   2 using System.Runtime.InteropServices;
   3
   4 internal static partial class Interop
   5 {
   6     internal static partial class Eext
   7     {
   8         const short EEXT_CALLBACK_PRIORITY_AFTER = 100;
   9         const short EEXT_CALLBACK_PRIORITY_BEFORE = -100;
  10         const short EEXT_CALLBACK_PRIORITY_DEFAULT = 0;
  11
  12         internal delegate bool Eext_Rotary_Event_Cb(IntPtr data, IntPtr obj, IntPtr info);
  13         internal delegate bool Eext_Rotary_Handler_Cb(IntPtr data, IntPtr info);
  14
  15         internal enum Eext_Rotary_Event_Direction
  16         {
  17             Clockwise,
  18             CounterClockwise
  19         }
  20
  21         [StructLayout(LayoutKind.Sequential)]
  22         internal struct Eext_Rotary_Event_Info
  23         {
  24             public Eext_Rotary_Event_Direction Direction;
  25             public uint TimeStamp;
  26         }
  27
  28         internal static Eext_Rotary_Event_Info FromIntPtr(IntPtr infoPtr)
  29         {
  30             var info = Marshal.PtrToStructure<Eext_Rotary_Event_Info>(infoPtr);
  31             return info;
  32         }
  33
  34         [DllImport(efl.Libs.Eext)]
  35         internal static extern IntPtr eext_rotary_object_event_activated_set(IntPtr circleObject, bool activated);
  36
  37         [DllImport(efl.Libs.Eext)]
  38         internal static extern bool eext_rotary_object_event_callback_add(IntPtr obj, Eext_Rotary_Event_Cb func, IntPtr data);
  39
  40         [DllImport(efl.Libs.Eext)]
  41         internal static extern bool eext_rotary_object_event_callback_priority_add(IntPtr obj, short priority, Eext_Rotary_Event_Cb func, IntPtr data);
  42
  43         [DllImport(efl.Libs.Eext)]
  44         internal static extern IntPtr eext_rotary_object_event_callback_del(IntPtr obj, Eext_Rotary_Event_Cb func);
  45
  46         [DllImport(efl.Libs.Eext)]
  47         internal static extern bool eext_rotary_event_handler_add(Eext_Rotary_Handler_Cb func, IntPtr data);
  48
  49         [DllImport(efl.Libs.Eext)]
  50         internal static extern IntPtr eext_rotary_event_handler_del(Eext_Rotary_Handler_Cb func);
  51     }
  52 }